diff --git a/docsrc/conf.py b/docsrc/conf.py
index fc83801..79baf72 100644
--- a/docsrc/conf.py
+++ b/docsrc/conf.py
@@ -51,9 +51,9 @@ copyright = u'2013 - 2018, Peter Melnichenko'
 # built documents.
 #
 # The short X.Y version.
-version = '0.5.0'
+version = '0.6.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.5.0'
+release = '0.6.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
@@ -116,7 +116,7 @@ if os.environ.get('READTHEDOCS', None) != 'True':
 
 # The name for this set of Sphinx documents.  If None, it defaults to
 # "<project> v<release> documentation".
-html_title = "argparse 0.5.0 tutorial"
+html_title = "argparse 0.6.0 tutorial"
 
 # A shorter title for the navigation bar.  Default is the same as html_title.
 #html_short_title = None
diff --git a/src/argparse.lua b/src/argparse.lua
index 8ece59f..402f14a 100644
--- a/src/argparse.lua
+++ b/src/argparse.lua
@@ -1518,7 +1518,7 @@ end
 
 local argparse = {}
 
-argparse.version = "0.5.0"
+argparse.version = "0.6.0"
 
 setmetatable(argparse, {__call = function(_, ...)
    return Parser(default_cmdline[0]):add_help(true)(...)